mint/app/public/js/Highstock-8.0.0/code/es-modules/parts/FlagsSeries.js

/* *
 *
 *  (c) 2010-2019 Torstein Honsi
 *
 *  License: www.highcharts.com/license
 *
 *  !!!!!!! SOURCE GETS TRANSPILED BY TYPESCRIPT. EDIT TS FILE ONLY. !!!!!!!
 *
 * */
'use strict';
import H from './Globals.js';
/**
 * @typedef {"circlepin"|"flag"|"squarepin"} Highcharts.FlagsShapeValue
 */
import U from './Utilities.js';
var defined = U.defined, isNumber = U.isNumber, objectEach = U.objectEach, wrap = U.wrap;
import './Series.js';
import './SvgRenderer.js';
import onSeriesMixin from '../mixins/on-series.js';
var addEvent = H.addEvent, merge = H.merge, noop = H.noop, Renderer = H.Renderer, Series = H.Series, seriesType = H.seriesType, SVGRenderer = H.SVGRenderer, TrackerMixin = H.TrackerMixin, VMLRenderer = H.VMLRenderer, symbols = SVGRenderer.prototype.symbols;
/**
 * The Flags series.
 *
 * @private
 * @class
 * @name Highcharts.seriesTypes.flags
 *
 * @augments Highcharts.Series
 */
seriesType('flags', 'column'
/**
 * Flags are used to mark events in stock charts. They can be added on the
 * timeline, or attached to a specific series.
 *
 * @sample stock/demo/flags-general/
 *         Flags on a line series
 *
 * @extends      plotOptions.column
 * @excluding    animation, borderColor, borderRadius, borderWidth,
 *               colorByPoint, dataGrouping, pointPadding, pointWidth,
 *               turboThreshold
 * @product      highstock
 * @optionparent plotOptions.flags
 */
, {
    /**
     * In case the flag is placed on a series, on what point key to place
     * it. Line and columns have one key, `y`. In range or OHLC-type series,
     * however, the flag can optionally be placed on the `open`, `high`,
     *  `low` or `close` key.
     *
     * @sample {highstock} stock/plotoptions/flags-onkey/
     *         Range series, flag on high
     *
     * @type       {string}
     * @default    y
     * @since      4.2.2
     * @product    highstock
     * @validvalue ["y", "open", "high", "low", "close"]
     * @apioption  plotOptions.flags.onKey
     */
    /**
     * The id of the series that the flags should be drawn on. If no id
     * is given, the flags are drawn on the x axis.
     *
     * @sample {highstock} stock/plotoptions/flags/
     *         Flags on series and on x axis
     *
     * @type      {string}
     * @product   highstock
     * @apioption plotOptions.flags.onSeries
     */
    pointRange: 0,
    /**
     * Whether the flags are allowed to overlap sideways. If `false`, the
     * flags are moved sideways using an algorithm that seeks to place every
     * flag as close as possible to its original position.
     *
     * @sample {highstock} stock/plotoptions/flags-allowoverlapx
     *         Allow sideways overlap
     *
     * @since 6.0.4
     */
    allowOverlapX: false,
    /**
     * The shape of the marker. Can be one of "flag", "circlepin",
     * "squarepin", or an image of the format `url(/path-to-image.jpg)`.
     * Individual shapes can also be set for each point.
     *
     * @sample {highstock} stock/plotoptions/flags/
     *         Different shapes
     *
     * @type    {Highcharts.FlagsShapeValue}
     * @product highstock
     */
    shape: 'flag',
    /**
     * When multiple flags in the same series fall on the same value, this
     * number determines the vertical offset between them.
     *
     * @sample {highstock} stock/plotoptions/flags-stackdistance/
     *         A greater stack distance
     *
     * @product highstock
     */
    stackDistance: 12,
    /**
     * Text alignment for the text inside the flag.
     *
     * @since      5.0.0
     * @product    highstock
     * @validvalue ["left", "center", "right"]
     */
    textAlign: 'center',
    /**
     * Specific tooltip options for flag series. Flag series tooltips are
     * different from most other types in that a flag doesn't have a data
     * value, so the tooltip rather displays the `text` option for each
     * point.
     *
     * @extends   plotOptions.series.tooltip
     * @excluding changeDecimals, valueDecimals, valuePrefix, valueSuffix
     * @product   highstock
     */
    tooltip: {
        pointFormat: '{point.text}<br/>'
    },
    threshold: null,
    /**
     * The text to display on each flag. This can be defined on series
     * level, or individually for each point. Defaults to `"A"`.
     *
     * @type      {string}
     * @default   A
     * @product   highstock
     * @apioption plotOptions.flags.title
     */
    /**
     * The y position of the top left corner of the flag relative to either
     * the series (if onSeries is defined), or the x axis. Defaults to
     * `-30`.
     *
     * @product highstock
     */
    y: -30,
    /**
     * Whether to use HTML to render the flag texts. Using HTML allows for
     * advanced formatting, images and reliable bi-directional text
     * rendering. Note that exported images won't respect the HTML, and that
     * HTML won't respect Z-index settings.
     *
     * @type      {boolean}
     * @default   false
     * @since     1.3
     * @product   highstock
     * @apioption plotOptions.flags.useHTML
     */
    /**
     * Fixed width of the flag's shape. By default, width is autocalculated
     * according to the flag's title.
     *
     * @sample {highstock} stock/demo/flags-shapes/
     *         Flags with fixed width
     *
     * @type      {number}
     * @product   highstock
     * @apioption plotOptions.flags.width
     */
    /**
     * Fixed height of the flag's shape. By default, height is
     * autocalculated according to the flag's title.
     *
     * @type      {number}
     * @product   highstock
     * @apioption plotOptions.flags.height
     */
    /**
     * The fill color for the flags.
     *
     * @type    {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
     * @product highstock
     */
    fillColor: '#ffffff',
    /**
     * The color of the line/border of the flag.
     *
     * In styled mode, the stroke is set in the
     * `.highcharts-flag-series.highcharts-point` rule.
     *
     * @type      {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
     * @default   #000000
     * @product   highstock
     * @apioption plotOptions.flags.lineColor
     */
    /**
     * The pixel width of the flag's line/border.
     *
     * @product highstock
     */
    lineWidth: 1,
    states: {
        /**
         * @extends plotOptions.column.states.hover
         * @product highstock
         */
        hover: {
            /**
             * The color of the line/border of the flag.
             *
             * @type    {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
             * @product highstock
             */
            lineColor: '#000000',
            /**
             * The fill or background color of the flag.
             *
             * @type    {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
             * @product highstock
             */
            fillColor: '#ccd6eb'
        }
    },
    /**
     * The text styles of the flag.
     *
     * In styled mode, the styles are set in the
     * `.highcharts-flag-series .highcharts-point` rule.
     *
     * @type    {Highcharts.CSSObject}
     * @default {"fontSize": "11px", "fontWeight": "bold"}
     * @product highstock
     */
    style: {
        /** @ignore-option */
        fontSize: '11px',
        /** @ignore-option */
        fontWeight: 'bold'
    }
}, 
/**
 * @lends seriesTypes.flags.prototype
 */
{
    sorted: false,
    noSharedTooltip: true,
    allowDG: false,
    takeOrdinalPosition: false,
    trackerGroups: ['markerGroup'],
    forceCrop: true,
    /* eslint-disable no-invalid-this, valid-jsdoc */
    /**
     * Inherit the initialization from base Series.
     *
     * @private
     * @borrows Highcharts.Series#init as Highcharts.seriesTypes.flags#init
     */
    init: Series.prototype.init,
    /**
     * Get presentational attributes
     *
     * @private
     * @function Highcharts.seriesTypes.flags#pointAttribs
     *
     * @param {Highcharts.Point} point
     *
     * @param {string} [state]
     *
     * @return {Highcharts.SVGAttributes}
     */
    pointAttribs: function (point, state) {
        var options = this.options, color = (point && point.color) || this.color, lineColor = options.lineColor, lineWidth = (point && point.lineWidth), fill = (point && point.fillColor) || options.fillColor;
        if (state) {
            fill = options.states[state].fillColor;
            lineColor = options.states[state].lineColor;
            lineWidth = options.states[state].lineWidth;
        }
        return {
            fill: fill || color,
            stroke: lineColor || color,
            'stroke-width': lineWidth || options.lineWidth || 0
        };
    },
    translate: onSeriesMixin.translate,
    getPlotBox: onSeriesMixin.getPlotBox,
    /**
     * Draw the markers.
     *
     * @private
     * @function Highcharts.seriesTypes.flags#drawPoints
     * @return {void}
     */
    drawPoints: function () {
        var series = this, points = series.points, chart = series.chart, renderer = chart.renderer, plotX, plotY, inverted = chart.inverted, options = series.options, optionsY = options.y, shape, i, point, graphic, stackIndex, anchorY, attribs, outsideRight, yAxis = series.yAxis, boxesMap = {}, boxes = [], centered;
        i = points.length;
        while (i--) {
            point = points[i];
            outsideRight =
                (inverted ? point.plotY : point.plotX) >
                    series.xAxis.len;
            plotX = point.plotX;
            stackIndex = point.stackIndex;
            shape = point.options.shape || options.shape;
            plotY = point.plotY;
            if (typeof plotY !== 'undefined') {
                plotY = point.plotY + optionsY -
                    (typeof stackIndex !== 'undefined' &&
                        (stackIndex * options.stackDistance));
            }
            // skip connectors for higher level stacked points
            point.anchorX = stackIndex ? void 0 : point.plotX;
            anchorY = stackIndex ? void 0 : point.plotY;
            centered = shape !== 'flag';
            graphic = point.graphic;
            // Only draw the point if y is defined and the flag is within
            // the visible area
            if (typeof plotY !== 'undefined' &&
                plotX >= 0 &&
                !outsideRight) {
                // Create the flag
                if (!graphic) {
                    graphic = point.graphic = renderer.label('', null, null, shape, null, null, options.useHTML);
                    if (!chart.styledMode) {
                        graphic
                            .attr(series.pointAttribs(point))
                            .css(merge(options.style, point.style));
                    }
                    graphic.attr({
                        align: centered ? 'center' : 'left',
                        width: options.width,
                        height: options.height,
                        'text-align': options.textAlign
                    })
                        .addClass('highcharts-point')
                        .add(series.markerGroup);
                    // Add reference to the point for tracker (#6303)
                    if (point.graphic.div) {
                        point.graphic.div.point = point;
                    }
                    if (!chart.styledMode) {
                        graphic.shadow(options.shadow);
                    }
                    graphic.isNew = true;
                }
                if (plotX > 0) { // #3119
                    plotX -= graphic.strokeWidth() % 2; // #4285
                }
                // Plant the flag
                attribs = {
                    y: plotY,
                    anchorY: anchorY
                };
                if (options.allowOverlapX) {
                    attribs.x = plotX;
                    attribs.anchorX = point.anchorX;
                }
                graphic.attr({
                    text: point.options.title || options.title || 'A'
                })[graphic.isNew ? 'attr' : 'animate'](attribs);
                // Rig for the distribute function
                if (!options.allowOverlapX) {
                    if (!boxesMap[point.plotX]) {
                        boxesMap[point.plotX] = {
                            align: centered ? 0.5 : 0,
                            size: graphic.width,
                            target: plotX,
                            anchorX: plotX
                        };
                    }
                    else {
                        boxesMap[point.plotX].size = Math.max(boxesMap[point.plotX].size, graphic.width);
                    }
                }
                // Set the tooltip anchor position
                point.tooltipPos = [
                    plotX,
                    plotY + yAxis.pos - chart.plotTop
                ]; // #6327
            }
            else if (graphic) {
                point.graphic = graphic.destroy();
            }
        }
        // Handle X-dimension overlapping
        if (!options.allowOverlapX) {
            objectEach(boxesMap, function (box) {
                box.plotX = box.anchorX;
                boxes.push(box);
            });
            H.distribute(boxes, inverted ? yAxis.len : this.xAxis.len, 100);
            points.forEach(function (point) {
                var box = point.graphic && boxesMap[point.plotX];
                if (box) {
                    point.graphic[point.graphic.isNew ? 'attr' : 'animate']({
                        x: box.pos + box.align * box.size,
                        anchorX: point.anchorX
                    });
                    // Hide flag when its box position is not specified
                    // (#8573, #9299)
                    if (!defined(box.pos)) {
                        point.graphic.attr({
                            x: -9999,
                            anchorX: -9999
                        });
                        point.graphic.isNew = true;
                    }
                    else {
                        point.graphic.isNew = false;
                    }
                }
            });
        }
        // Can be a mix of SVG and HTML and we need events for both (#6303)
        if (options.useHTML) {
            wrap(series.markerGroup, 'on', function (proceed) {
                return H.SVGElement.prototype.on.apply(
                // for HTML
                proceed.apply(this, [].slice.call(arguments, 1)), 
                // and for SVG
                [].slice.call(arguments, 1));
            });
        }
    },
    /**
     * Extend the column trackers with listeners to expand and contract
     * stacks.
     *
     * @private
     * @function Highcharts.seriesTypes.flags#drawTracker
     * @return {void}
     */
    drawTracker: function () {
        var series = this, points = series.points;
        TrackerMixin.drawTrackerPoint.apply(this);
        /* *
        * Bring each stacked flag up on mouse over, this allows readability
        * of vertically stacked elements as well as tight points on the x
        * axis. #1924.
        */
        points.forEach(function (point) {
            var graphic = point.graphic;
            if (graphic) {
                addEvent(graphic.element, 'mouseover', function () {
                    // Raise this point
                    if (point.stackIndex > 0 &&
                        !point.raised) {
                        point._y = graphic.y;
                        graphic.attr({
                            y: point._y - 8
                        });
                        point.raised = true;
                    }
                    // Revert other raised points
                    points.forEach(function (otherPoint) {
                        if (otherPoint !== point &&
                            otherPoint.raised &&
                            otherPoint.graphic) {
                            otherPoint.graphic.attr({
                                y: otherPoint._y
                            });
                            otherPoint.raised = false;
                        }
                    });
                });
            }
        });
    },
    /**
     * Disable animation, but keep clipping (#8546).
     *
     * @private
     * @function Highcharts.seriesTypes.flags#animate
     * @param {boolean} [init]
     * @return {void}
     */
    animate: function (init) {
        if (init) {
            this.setClip();
        }
        else {
            this.animate = null;
        }
    },
    /**
     * @private
     * @function Highcharts.seriesTypes.flags#setClip
     * @return {void}
     */
    setClip: function () {
        Series.prototype.setClip.apply(this, arguments);
        if (this.options.clip !== false && this.sharedClipKey) {
            this.markerGroup
                .clip(this.chart[this.sharedClipKey]);
        }
    },
    /**
     * @private
     * @function Highcharts.seriesTypes.flags#buildKDTree
     */
    buildKDTree: noop,
    /**
     * Don't invert the flag marker group (#4960).
     *
     * @private
     * @function Highcharts.seriesTypes.flags#invertGroups
     */
    invertGroups: noop
    /* eslint-enable no-invalid-this, valid-jsdoc */
}, 
/**
 * @lends Highcharts.seriesTypes.flag.prototype.pointClass.prototype
 */
{
    isValid: function () {
        // #9233 - Prevent from treating flags as null points (even if
        // they have no y values defined).
        return isNumber(this.y) || typeof this.y === 'undefined';
    }
});
// create the flag icon with anchor
symbols.flag = function (x, y, w, h, options) {
    var anchorX = (options && options.anchorX) || x, anchorY = (options && options.anchorY) || y;
    return symbols.circle(anchorX - 1, anchorY - 1, 2, 2).concat([
        'M', anchorX, anchorY,
        'L', x, y + h,
        x, y,
        x + w, y,
        x + w, y + h,
        x, y + h,
        'Z'
    ]);
};
/**
 * Create the circlepin and squarepin icons with anchor.
 * @private
 * @param {string} shape - circle or square
 * @return {void}
 */
function createPinSymbol(shape) {
    symbols[shape + 'pin'] = function (x, y, w, h, options) {
        var anchorX = options && options.anchorX, anchorY = options && options.anchorY, path, labelTopOrBottomY;
        // For single-letter flags, make sure circular flags are not taller
        // than their width
        if (shape === 'circle' && h > w) {
            x -= Math.round((h - w) / 2);
            w = h;
        }
        path = symbols[shape](x, y, w, h);
        if (anchorX && anchorY) {
            /**
             * If the label is below the anchor, draw the connecting line
             * from the top edge of the label
             * otherwise start drawing from the bottom edge
             */
            labelTopOrBottomY = (y > anchorY) ? y : y + h;
            path.push('M', shape === 'circle' ?
                x + w / 2 :
                path[1] + path[4] / 2, labelTopOrBottomY, 'L', anchorX, anchorY);
            path = path.concat(symbols.circle(anchorX - 1, anchorY - 1, 2, 2));
        }
        return path;
    };
}
createPinSymbol('circle');
createPinSymbol('square');
/**
 * The symbol callbacks are generated on the SVGRenderer object in all browsers.
 * Even VML browsers need this in order to generate shapes in export. Now share
 * them with the VMLRenderer.
 */
if (Renderer === VMLRenderer) {
    ['circlepin', 'flag', 'squarepin'].forEach(function (shape) {
        VMLRenderer.prototype.symbols[shape] = symbols[shape];
    });
}
/**
 * A `flags` series. If the [type](#series.flags.type) option is not
 * specified, it is inherited from [chart.type](#chart.type).
 *
 * @extends   series,plotOptions.flags
 * @excluding dataParser, dataURL
 * @product   highstock
 * @apioption series.flags
 */
/**
 * An array of data points for the series. For the `flags` series type,
 * points can be given in the following ways:
 *
 * 1. An array of objects with named values. The following snippet shows only a
 *    few settings, see the complete options set below. If the total number of
 *    data points exceeds the series'
 *    [turboThreshold](#series.flags.turboThreshold), this option is not
 *    available.
 *    ```js
 *    data: [{
 *        x: 1,
 *        title: "A",
 *        text: "First event"
 *    }, {
 *        x: 1,
 *        title: "B",
 *        text: "Second event"
 *    }]
 *    ```
 *
 * @type      {Array<*>}
 * @extends   series.line.data
 * @excluding dataLabels, marker, name, y
 * @product   highstock
 * @apioption series.flags.data
 */
/**
 * The fill color of an individual flag. By default it inherits from
 * the series color.
 *
 * @type      {Highcharts.ColorString|Highcharts.GradientColorObject|Highcharts.PatternObject}
 * @product   highstock
 * @apioption series.flags.data.fillColor
 */
/**
 * The longer text to be shown in the flag's tooltip.
 *
 * @type      {string}
 * @product   highstock
 * @apioption series.flags.data.text
 */
/**
 * The short text to be shown on the flag.
 *
 * @type      {string}
 * @product   highstock
 * @apioption series.flags.data.title
 */
''; // adds doclets above to transpiled file